//取消el-button聚焦后的样式
//primary类型按钮
.el-button.el-button--primary:focus {background-color:var(--el-color-primary);}
//warning类型按钮
.el-button.el-button--warning:focus {background-color:var(--el-color-warning);}
//success类型按钮
.el-button.el-button--success:focus {background-color:var(--el-color-success);}
//info类型按钮
.el-button.el-button--info:focus {background-color:var(--el-color-info);}
//danger类型按钮
.el-button.el-button--danger:focus {background-color:var(--el-color-danger);}
